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AK: Convert AK::Format formatting helpers to returning ErrorOr<void>

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This isn't a complete conversion to ErrorOr<void>, but a good chunk.
The end goal here is to propagate buffer allocation failures to the
caller, and allow the use of TRY() with formatting functions.
This commit is contained in:
Andreas Kling 2021-11-16 01:15:21 +01:00
parent 008355c222
commit 216e21a1fa
87 changed files with 450 additions and 448 deletions
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20
Userland/Libraries/LibPDF/Document.h
View file

@ -143,9 +143,9 @@ namespace AK {
template<>
struct Formatter<PDF::Rectangle> : Formatter<StringView> {
void format(FormatBuilder& builder, PDF::Rectangle const& rectangle)
ErrorOr<void> format(FormatBuilder& builder, PDF::Rectangle const& rectangle)
{
Formatter<StringView>::format(builder,
return Formatter<StringView>::format(builder,
String::formatted("Rectangle {{ ll=({}, {}), ur=({}, {}) }}",
rectangle.lower_left_x,
rectangle.lower_left_y,
@ -156,7 +156,7 @@ struct Formatter<PDF::Rectangle> : Formatter<StringView> {
template<>
struct Formatter<PDF::Page> : Formatter<StringView> {
void format(FormatBuilder& builder, PDF::Page const& page)
ErrorOr<void> format(FormatBuilder& builder, PDF::Page const& page)
{
constexpr auto fmt_string = "Page {{\n resources={}\n contents={}\n media_box={}\n crop_box={}\n user_unit={}\n rotate={}\n}}";
auto str = String::formatted(fmt_string,
@ -166,13 +166,13 @@ struct Formatter<PDF::Page> : Formatter<StringView> {
page.crop_box,
page.user_unit,
page.rotate);
Formatter<StringView>::format(builder, str);
return Formatter<StringView>::format(builder, str);
}
};
template<>
struct Formatter<PDF::Destination> : Formatter<StringView> {
void format(FormatBuilder& builder, PDF::Destination const& destination)
ErrorOr<void> format(FormatBuilder& builder, PDF::Destination const& destination)
{
String type_str;
switch (destination.type) {
@ -207,21 +207,21 @@ struct Formatter<PDF::Destination> : Formatter<StringView> {
param_builder.appendff("{} ", param);
auto str = String::formatted("{{ type={} page={} params={} }}", type_str, destination.page, param_builder.to_string());
Formatter<StringView>::format(builder, str);
return Formatter<StringView>::format(builder, str);
}
};
template<>
struct Formatter<PDF::OutlineItem> : Formatter<StringView> {
void format(FormatBuilder& builder, PDF::OutlineItem const& item)
ErrorOr<void> format(FormatBuilder& builder, PDF::OutlineItem const& item)
{
Formatter<StringView>::format(builder, item.to_string(0));
return Formatter<StringView>::format(builder, item.to_string(0));
}
};
template<>
struct Formatter<PDF::OutlineDict> : Formatter<StringView> {
void format(FormatBuilder& builder, PDF::OutlineDict const& dict)
ErrorOr<void> format(FormatBuilder& builder, PDF::OutlineDict const& dict)
{
StringBuilder child_builder;
child_builder.append('[');
@ -229,7 +229,7 @@ struct Formatter<PDF::OutlineDict> : Formatter<StringView> {
child_builder.appendff("{}\n", child.to_string(2));
child_builder.append(" ]");
Formatter<StringView>::format(builder,
return Formatter<StringView>::format(builder,
String::formatted("OutlineDict {{\n count={}\n children={}\n}}", dict.count, child_builder.to_string()));
}
};